Exhaust collector



FIG. 1 is a perspective view of my new design for an exhaust collector;

FIG. 2 is a front view thereof;

FIG. 3 is a left side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 s a rear elevation thereof;

FIG. 6 is a front view thereof with a tube sheet in place; and,

FIG. 7 is an environmental view of the exhaust collector with exhaust pipe.

The dashed lines showing the tube sheet and exhaust pipes in FIGS. 6 and 7 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for an exhaust collector, as shown and described. 